Text::FrontMatter::YAMLのソースを表示

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<syntaxhighlight lang="perl">
#!/usr/bin/perl

use File::Slurp;
use Text::FrontMatter::YAML;

# READING
my $text_with_frontmatter = read_file("item.md");
my $tfm = Text::FrontMatter::YAML->new(
    document_string => $text_with_frontmatter
    );

my $metadata = $tfm->frontmatter_hashref;

print qq(This is $metadata->{title}\n);
print qq(This is $metadata->{date}\n);
print qq(This is $metadata->{taxonomy}->{category}\n);
print qq(This is $metadata->{taxonomy}->{tag}\n);
</syntaxhighlight>

<pre>
---
title: London Industry at Night
date: 13:34 06/07/2014 
taxonomy:
    category: blog
    tag: [city, night, photography]
---
</pre>

===正規表現===
*$yf =~/^-{3}${1}(.*?)-{3}${1}/#Triple-dashedを含まない
*$yf =~/^(-{3}${1}.*?-{3})${1}/#Triple-dashedを含む
[[Category: perl]]

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